Ṭabarī 838?-923 & Williams, J. A. (1988). The early ʻAbbāsī Empire. Cambridge University Press.
Chicago Style (17th ed.) CitationṬabarī 838?-923 and John Alden Williams. The Early ʻAbbāsī Empire. Cambridge, UK New York, NY: Cambridge University Press, 1988.
MLA (9th ed.) CitationṬabarī 838?-923 and John Alden Williams. The Early ʻAbbāsī Empire. Cambridge University Press, 1988.
Warning: These citations may not always be 100% accurate.